From: SourceForge.net <no...@so...> - 2006-04-24 08:20:38
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Bugs item #1475354, was opened at 2006-04-24 01:20 Message generated for change (Tracker Item Submitted) made by Item Submitter You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=104933&aid=1475354&group_id=4933 Please note that this message will contain a full copy of the comment thread, including the initial issue submission, for this request, not just the latest update. Category: Lisp Core Group: Fix for 5.9.2 Status: Open Resolution: None Priority: 5 Submitted By: Nobody/Anonymous (nobody) Assigned to: Nobody/Anonymous (nobody) Summary: factorisation univariate polynomial in extension Initial Comment: Un bug dans 5.9.2 (sur portable VAIO) qui n'existe pas dans 5.6. (sur portable DELL) (voir plus bas) : (%i1) f:x^8 - 4*x^7 - x^6 + 15*x^5 - 3*x^4 - 16*x^3 + 4*x^2 + 4*x - 1$ (%i2) factor(f,ev(f,x=x1)); Universal error handler called recursively (:ERROR NIL CONDITIONS::CLCS-UNIVERSAL-ERROR-HANDLER "" "Couldn't protect") Maxima encountered a Lisp error: Error in CONDITIONS::CLCS-UNIVERSAL-ERROR-HANDLER [or a callee]: Caught fatal error [memory may be damaged] Automatically continuing. To reenable the Lisp debugger set *debugger-hook* to nil. ======================= NO Problem si f:x^2+1$ et dans (sur un DELL): (avec display2d: false; pour interfacer avec latex) ======================================== GCL (GNU Common Lisp) Version(2.4.1) Thu Apr 4 10:08:23 CST 2002 Licensed under GNU Library General Public License Contains Enhancements by W. Schelter Maxima 5.6 Thu Apr 4 10:08:07 CST 2002 (with enhancements by W. Schelter). (C7) factor(f,ev(f,x=x1)); (D7) (x-x1)*(x1^7-3*x1^6-5*x1^5+15*x1^4+8*x1^3-18*x1^2-3*x1+x+3) *(-x^5*x1^7+3*x^4*x1^7+2*x^3*x1^7-5*x^2*x1^7-x*x1^7+x1^7+3*x^5*x1^6 -10*x^4*x1^6-5*x^3*x1^6+17*x^2*x1^6+2*x*x1^6-3*x1^6 +5*x^5*x1^5-11*x^4*x1^5-13*x^3*x1^5+17*x^2*x1^5+8*x*x1^5 -5*x1^5-15*x^5*x1^4+45*x^4*x1^4+26*x^3*x1^4-75*x^2*x1^4 -11*x*x1^4+15*x1^4-8*x^5*x1^3+13*x^4*x1^3+28*x^3*x1^3 -18*x^2*x1^3-20*x*x1^3+8*x1^3+18*x^5*x1^2-51*x^4*x1^2 -31*x^3*x1^2+84*x^2*x1^2+13*x*x1^2-18*x1^2+4*x^5*x1 -6*x^4*x1-17*x^3*x1+8*x^2*x1+13*x*x1-4*x1+x^6-7*x^5 +9*x^4+14*x^3-17*x^2-6*x+5) Annick Valibouze, Université Pierre et Marie Curie ---------------------------------------------------------------------- You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=104933&aid=1475354&group_id=4933 |